×

BANDING ARTIFACT DETECTION IN DIGITAL VIDEO CONTENT

  • US 20100066912A1
  • Filed: 12/19/2007
  • Published: 03/18/2010
  • Est. Priority Date: 12/28/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method of video processing digital video content comprising the steps:

  • generating a mask image based on global gradient changes of a video picture from said digital video content; and

    detecting whether at least one area of said video picture has a banding artifact by using said mask image with a gradient operator as to determine a local gradient that indicates the presence of said banding artifact.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×